Emergency Contraceptive Female Steroids Levonorgestrel Powder 797-63-7 With Safe

Levonorgestrel Powder Description:
Levonorgestrel (or l-norgestrel or D-norgestrel) is a second generation progestin (synthetic progestogen) used as an active ingredient in some hormonal contraceptives, includingcombined oral contraceptive pills, progestogen only pills, emergency contraceptive pills, intrauterine systems, contraceptive implants, and hormone replacement therapy.

Levonorgestrel is used in emergency contraceptive pills(ECPs), both in a combined Yuzpe regimenwhich includes estrogen, and as a levonorgestrel-only method. The levonorgestrel-only method uses levonorgestrel 1.5mg (as a single dose or as two 0.75mg doses 12 hours apart) taken within 3 days of unprotected sex, with one study indicating that beginning as late as 120 hours (5 days) after intercourse could be effective.

Levonorgestrel Powder Applications:
1. Oral contraception:
At low doses, levonorgestrel is used in monophasic and triphasic formulations of combined oral contraceptive pills, Levonorgestrel is used for promoting the synthesis of protein and reduce the decomposition of amino acid, and for improving muscle hyperplasia, action and enhance male sexual characteristics.

2. Emergency contraception:
Levonorgestrel is used in emergency contraceptive pills (ECPs), both in a combined Yuzpe regimen which includes estrogen, and as a levonorgestrel-only method. The levonorgestrel-only method uses levonorgestrel 1.5 mg (as a single dose or as two 0.75 mg doses 12 hours apart) taken within 3 days of unprotected sex, with one study indicating that beginning as late as 120 hours (5 days) after intercourse could be effective.

3. Intrauterine system:
Levonorgestrel is the active ingredient in the Mirena & Skyla (Jaydess) intrauterine system.The levonorgestrel-only method uses levonorgestrel 1.5mg (as a single dose or as two 0.75mg doses 12 hours apart) taken within 3 days of unprotected sex, with one study indicating that beginning as late as 120 hours (5 days) after intercourse could be effective.

4. Contraceptive implants
Levonorgestrel is the active ingredient in Norplant and Jadelle.

5. Hormone replacement therapy
Levenorgestrel is combined with 17-beta estradiol in the Climara Pro hormonal patch.

Emergency Contraceptive Female Steroids Levonorgestrel Powder 797-63-7 With Safe Images